There is less misbehavior in a smaller class , . smaller class can help lay a strong foundation in basic skills for young children 在小学低年级小班有益于提高学生的学业成绩，有益于减少学生的行为问题，可以帮助学生在基本技能方面打下坚实的基础。
" , which are continuations of the courses they have taken earlier . the related laboratory courses focus on modern chemical technology . 、芳烃与杂环、化学动力学、分子光谱学等与低年级科目相应之延续科目，而有关的实验课则注重近代化学技术。
This study investigated how lower grade elementary school children and their parents respond differentially in different types ( domains ) of parent - child conflicts 摘要本研究旨在探讨不同的亲子冲突事件中，国小低年级亲子使用不同反应方式的情况及其关系。
Things that have been signed with a high grade of trust can ' t be modified by things that have a low grade of trust , even if they ' re both running as the same user 事情已经签订了一个高品位的信任不能修饰外，有一个低年级的信任，即使他们都运行相同的用户。
In addition , it was surprising that those nursing students of low grade had higher scores on the factor “ professional values and skills ” than those of high grade 此外，低年级护生专业价值与技能的动机较高年级强，而其馀各因素高、低年级并无太大差异。
Methods a total of 802 students from 3 colleges were chosen by cluster sampling and surveyed by a self - administered questionnaire about aids 方法整群随机抽取兰州市3所高校低年级（医学生为一三年级，其他为一二年级）大学生802名，通过自填式问卷调查艾滋病相关问题。
It showed the feasibility of this activity course , so this course can be spread to the instruction in students of the junior years of elementary school 通过训练前后的对比，发现儿童社会观点采择能力得到了显著的提高，说明了该活动课程的可行性，可在小学低年级中予以推广。
